. >> we got this story from our friends at cairo, the seattle great twheel just opened over the summer. it's 175 feet tall and it's the largest observation wheel on the west coast. >> this guy's going to climb it. >> this guy did climb to the top of the great wheel, and as you can clearly see, so did the camera guy in order to get these shots. >> you never see this daredevil's face. >> oh. >> it is always hidden or blurred in every single shot. >> the general manager of the seattle great wheel had no idea that this video even existed. >> they're not look out four their safety. now it's our job to look out for their safety. >> this isn't the only video they updated. the same video on the exact same video page called written in black. this time climbing the elevator above a giant ship. all i can think of is -- >> liability. if somebody slips and faums and breaks some something, you're the guy that owns that crane, you're going to see a lawsuit f. they really, really genuinely wand to find out who these people are, there are ways to track where this stuff is being uploaded. if they wanted